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package org.esgi.dns.Constant;

/**
 * ClassDNS fields appear in resource records.  The following ClassDNS mnemonics
 * and values are defined.
 * 
 * http://www.ietf.org/rfc/rfc1035.txt 
 * (§3.2.4. ClassDNS values)
 * 
 * @author Alain Janin-Manificat <alain.janinm@hotmail.fr>
 */
public class ClassDNS {
    
    /**
     * The Internet.
     */
    public static final short IN = 1;
    
    /**
     * The CSNET class (Obsolete - used only for examples in
     * some obsolete RFCs).
     */
    public static final short CS = 2;
    
    /**
     * The CHAOS class.
     */
    public static final short CH = 3;
    
    /**
     * Hesiod [Dyer 87].
     */
    public static final short HS = 4;
    
}
